Wera 05007677001 334 SK Kraftform Plus Slotted Screwdrivers are high quality Kraftform Plus Screwdrivers with a hexagonal blade for slotted screws. Wera 334 SK Kraftform Plus Slotted Screwdrivers are designed with hard gripping zones for high working speeds whereas soft zones ensure high torque transfer for fast and low-fatigue working. Wera 334 SK Kraftform Plus Slotted Screwdrivers also feature a hexagonal non-roll feature that prevents any rolling away at the workplace.